The Seiko 5A70-2A50 is a watch model based on the 5A70 movement.
Parts List
| 180W34SR01 | crystal - crystal |
| 180W34SR02 | crystal - crystal |
| 35MJ0EE2 | crown - crown |
| 35MJ0EX2 | crown |
| 0F180NA1S | case back gasket - case back gasket |
| DZ42B | band - band |
| DZ68B | band - band |
| 07VC2JSH | others - hour hand |
| 07VC4JSM | others - minute hand |
| 07VC4JAM | others - minute hand |
| 07VC2JLH | others - hour hand |
| 0354881 | others - winding stem |
| 82812140 | others - case ring |
| 5A702A506E | others - case |
| 5A702A5093 | others - case |
| 81610925 | others - screw |
| EZ0035B01 | others - crown and stem gasket |